Initializes a random source from a nondeterministic seed.
- iOS 9.0+
- macOS 10.11+
- tvOS 9.0+
A new, independent random source.
Calling this method seeds the random source with a sequence of bytes sampled from a high-entropy system source. To later replicate the sequence of numbers generated by this source, read the
seed property and use the resulting data to initialize another random source with the